Four New C21 Steroidal Glycosides from t
โ
Xiao-Jie Gu; Nan Yao; Shi-Hui Qian; You-Bin Li; Ping Li
๐
Article
๐
2009
๐
John Wiley and Sons
๐
German
โ 212 KB
๐ 1 views
## Abstract magnified image Four new C~21~ steroidal glycosides with an acyl group at C(12) and a straight sugar chain at C(3), namely auriculosides IโIV (**1**โ**4**, resp.), along with seven known steroidal derivatives, were isolated from the roots of __Cynanchum auriculatum__ Royle ex Wight. Th